393910400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 1111569480

約数和(自身を除く): 717659080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 200, 208, 221, 260, 272, 320, 325, 340, 400, 416, 425, 442, 520, 544, 557, 640, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1114, 1300, 1360, 1600, 1664, 1700, 1768, 2080, 2176, 2210, 2228, 2600, 2720, 2785, 3200, 3400, 3536, 4160, 4420, 4456, 5200, 5440, 5525, 5570, 6800, 7072, 7241, 8320, 8840, 8912, 9469, 10400, 10880, 11050, 11140, 13600, 13925, 14144, 14482, 17680, 17824, 18938, 20800, 22100, 22280, 27200, 27850, 28288, 28964, 35360, 35648, 36205, 37876, 41600, 44200, 44560, 47345, 54400, 55700, 57928, 70720, 71296, 72410, 75752, 88400, 89120, 94690, 111400, 115856, 123097, 141440, 144820, 151504, 176800, 178240, 181025, 189380, 222800, 231712, 236725, 246194, 289640, 303008, 353600, 356480, 362050, 378760, 445600, 463424, 473450, 492388, 579280, 606016, 615485, 707200, 724100, 757520, 891200, 926848, 946900, 984776, 1158560, 1212032, 1230970, 1448200, 1515040, 1782400, 1893800, 1969552, 2317120, 2461940, 2896400, 3030080, 3077425, 3787600, 3939104, 4634240, 4923880, 5792800, 6060160, 6154850, 7575200, 7878208, 9847760, 11585600, 12309700, 15150400, 15756416, 19695520, 23171200, 24619400, 30300800, 39391040, 49238800, 78782080, 98477600, 196955200, 393910400]

約数ペア:

[(1, 393910400), (2, 196955200), (4, 98477600), (5, 78782080), (8, 49238800), (10, 39391040), (13, 30300800), (16, 24619400), (17, 23171200), (20, 19695520), (25, 15756416), (26, 15150400), (32, 12309700), (34, 11585600), (40, 9847760), (50, 7878208), (52, 7575200), (64, 6154850), (65, 6060160), (68, 5792800), (80, 4923880), (85, 4634240), (100, 3939104), (104, 3787600), (128, 3077425), (130, 3030080), (136, 2896400), (160, 2461940), (170, 2317120), (200, 1969552), (208, 1893800), (221, 1782400), (260, 1515040), (272, 1448200), (320, 1230970), (325, 1212032), (340, 1158560), (400, 984776), (416, 946900), (425, 926848), (442, 891200), (520, 757520), (544, 724100), (557, 707200), (640, 615485), (650, 606016), (680, 579280), (800, 492388), (832, 473450), (850, 463424), (884, 445600), (1040, 378760), (1088, 362050), (1105, 356480), (1114, 353600), (1300, 303008), (1360, 289640), (1600, 246194), (1664, 236725), (1700, 231712), (1768, 222800), (2080, 189380), (2176, 181025), (2210, 178240), (2228, 176800), (2600, 151504), (2720, 144820), (2785, 141440), (3200, 123097), (3400, 115856), (3536, 111400), (4160, 94690), (4420, 89120), (4456, 88400), (5200, 75752), (5440, 72410), (5525, 71296), (5570, 70720), (6800, 57928), (7072, 55700), (7241, 54400), (8320, 47345), (8840, 44560), (8912, 44200), (9469, 41600), (10400, 37876), (10880, 36205), (11050, 35648), (11140, 35360), (13600, 28964), (13925, 28288), (14144, 27850), (14482, 27200), (17680, 22280), (17824, 22100), (18938, 20800)]